Stainless Steel Seamless Pipe
Product Details
Stainless steel seamless steel pipe is a long strip of steel with a hollow section and no seams around it.There are cold-drawn tubes, extruded tubes, cold-rolled tubes, etc. The manufacturing process and flow of seamless steel pipes: smelting>steel ingot>rolling>sawing>peeling>perforation>annealing>pickling>ashing>cold drawing>cutting>pickling>into warehouse
| Name | stainless steel pipe |
|---|---|
| Standard | ASTM, GB, JIS, DIN, EN, AISI |
| Material Grade | TP304, TP304L, TP316, TP316L, TP347, TP347H, TP321, TP321H, TP310, TP310S, TP410, TP410S, TP403, S31803/S32205, S32750, S32760 |
| Outer Diameter | Seamless Pipe: 4mm-812.80mm; Welded Pipe: single slit(8mm-630mm), girth(630mm-3000mm) |
| Thickness | Seamless Pipe: 0.5mm-60mm; Welded Pipe: single slit(0.5mm-25mm), girth(3mm-45mm) |
| Length | 5.8-6.1 m or as customers' request |
| Tolerance | According to the Standard |
| Surface | 180G, 320G, 400G Satin / Hairline; 400G, 500G, 600G, 800G Mirror finish |
| Test | UT, ET, HT, RT, etc., and others according to the standard or customers' requests |
| Certificate | ISO9001-2008, ASME, PED |
| Delivery Time | 7-30 Days, depends on quantity |
| Specification | Value 1 | Value 2 |
|---|---|---|
| standard | standard | standard |
| 6-12×1.5-2.5 | 73×4-4.5-5-6-7-8-9-10-12-15 | 219×30-40 |
| 14×1.5-2.5-3 | 76×4-4.5-5-6-7-8-9-10-12-14 | 245×8-10-14-17-20-22 |
| 16×1.5-2.5-4 | 83×4.5-5-10 | 245×25-28-30-34-40 |
| 18×2.3-4-5 | 89×4.5-8-10 | 273×7-9-12-15-18-20-25 |
| 20×2.5-3-5 | 95×4.5-6-8 | 273×30-35-38-40 |
| 24×2.5-3-4-5-6 | 102×4.5-5-6-10-12-14-16-20 | 299×8-12-16-20-24-28 |
| 25×2.5-3-4-5-6 | 108×4.5-5-14-18-20-22 | 299×30-32-36-38-40 |
| 28×3-3.5-4-5-6 | 114×4.5-5-6-7-8-10-12-14-18-20 | 325×8-12-14-18-38 |
| 32×3.5-4-5-6-8 | 121×4.5-5-6-7-8-10-12-14-16-20 | 325×28-32-34-38 |
| 34×4-5-6-8 | 127×4.5-5-6-7-8-10-12-14-16-20 | 351×10-16-20-25-40 |
| 36×3.5-5-6-8 | 133×4.5-6-8-12-14-16-18-20-25-30 | 355×6-18-20-25-30-40 |
| 38×4-5-6-7-8-9-10 | 140×5-6-7-8-9 | 377×8-12-15-20-24-28 |
| 39×3.5-5-8-10 | 146×4.5-6-8 | 377×30-37-40 |
| 42×3.5-4-5-6-7-8-9-10 | 152×4.5-6- | 402×10-20-25-30-35 |
| 45×3.5-4-5-6-7-8-9 | 159×4.5-6-10-12-14 | 406×10 |
| 48×3.5-4-5-6-7-8-9-10 | 159×16-18 | 426×10 |
| 51×3.5-4-5-6-7-8-9-10 | 168×8-25-30-35 | 450×10-20-25-34-40 |
| 56×3.5-4-5-6-7-8-9-10 | 180×8-12-16-25-30 | 480×25-30-40 |
| 57×3.5-5-6-7-8-9-10-12 | 180×32-34-38-40 | 500×10-34-40-45 |
| 60×3.5-4.5-5-6-7-8-9-12-14 | 194×6-8-25-30-40 | 510×10-25-34-40-45 |
| 63×3.5-4.5-5-6-7-8-9-10-12-14 | 203×6-7-10-15-20-25-30 | 530×20-30-40 |
| 68×4-4.5-5-6-7-8-9-10-12-14-16 | 203×32-36-40 | 560-720×6-10-24-45 |
| 70×4-4.5-5-6-7-8-9-10-12-15-16 | 219×6-8-12-16-18-20-25 |
| China | Japan | USA | South Korea | European Union | Australia | Taiwan, China | Density t/m3 |
|---|---|---|---|---|---|---|---|
| GB/T20878 | JIS | ASTM | KS | BSEN | AS | CNS | |
| 12Cr13 | SUS403 | 403 | STS403 | - | 403 | 403 | 7.75 |
| 20Cr13 | SUS420J1 | 420 | STS420J1 | 1.4021 | 420 | 420J1 | 7.75 |
| 30Cr13 | SUS420J2 | - | STS420J2 | 1.4028 | 420J2 | 420J2 | 7.75 |
| 10Cr17 | SUS430 | 430 | STS430 | 1.4016 | 430 | 430 | 7.70 |
| 68Cr17 | SUS440A | 440A | STS440A | - | 440A | 440A | 7.70 |
| 06Cr19Ni10 | SUS304 | 304 | STS304 | 1.4301 | 304 | 304 | 7.93 |
| 022Cr19Ni10 | SUS304L | 304L | STS304L | 1.4306 | 304L | 304L | 7.93 |
| 06Cr17Ni12Mo2 | SUS316 | 316 | STS316 | 1.4401 | 316 | 316 | 7.98 |
| 022Cr17Ni12Mo2 | SUS316L | 316L | STS316L | 1.4404 | 316L | 316L | 7.98 |
| 06Cr18Ni11Ti | SUS321 | 321 | STS321 | 1.4541 | 321 | 321 | 7.93 |
| 06Cr18Ni11Nb | SUS347 | 347 | STS347 | 1.455 | 347 | 347 | 7.98 |
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